Jun 25, 2023 · This tutorial explains how you can calculate a p-value from a t-test by hand using the t-Distribution table.

This t-test calculator allows you to use either the p-value approach or the critical regions approach to hypothesis testing! Enter your T-score and the number of degrees of freedom.

Learn how to find the p value starting with the general process and then a step-by-step example showing the calculations.

Jul 23, 2025 · In this article, we'll learn how to find the p-value, get an overview of the general steps for all hypothesis tests, and see a detailed example of how to calculate a p-value.

Enter your values above, then press "Calculate". If you're interested in using the t statistic for hypothesis testing and the like, then we have a number of other calculators that might help …

Oct 8, 2025 · A step-by-step guide to calculating the P-value from a T-statistic, covering required inputs, conversion methods, and statistical interpretation.

Feb 24, 2025 · This P-value calculator calculates the p-value for Z-tests, t-tests, F-tests, and Chi-Square tests. Enter the test statistic, degrees of freedom, and significance level to calculate …

Jul 1, 2024 · The p-value calculator can help you find the p-value from a t-score and evaluate how compatible your data is with the null hypothesis.

You can use this page to calculate the P value from T score statistics (and the correct degrees of freedom). Both positive and negative values of T will give the same result, and P values are …

The p-value calculator will output: p-value, significance level, T-score or Z-score (depending on the choice of statistical hypothesis test), degrees of freedom, and the observed difference.